Inventor · disambiguated record

Chad Dannish

Also filed as: DANNISH CHAD · DANNISH CHAD M

2 granted patents·29 citations·filing 2006–2020

54Inventor score

Technology areasE21B

Files withEMKADE DISTRIB INC1 MASTER FLO VALVE INC1

Top patents by PatentIndex Score

2 records

0179US7426938B2Choke valve flow trim for fracture preventionMASTER FLO VALVE INC·Filed 2006·Granted Sep 23, 2008·29 cites·13 claims
0238US11339623B2Protection sleeve for tubing hanger threadsEMKADE DISTRIB INC·Filed 2020·Granted May 24, 2022·0 cites·9 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →